<template>
  <div class="exportXlsx">
      <!-- 导出 -->
    <el-button type="success" plain @click="exportXlsx" size="mini">导出Excel</el-button>
  </div>
</template>

<script>
export default {
    name:'exportXlsx',
    data (){
        return{}
    },
    methods:{
        // 导出方法
        async exportXlsx() {
        console.log('导出Xlsx',this.$parent.$parent.$parent.$parent.$parent.exprotXlsx,777);
        console.log('导出Xlsx',this.$parent.exportXlsxs,666);
        console.log('导出Xlsx',this.$parent.exprotXlsx,555);
        
        try {
            const { exprotXlsx } = this.$parent.$parent.$parent.$parent.$parent
            // console.log(exprotXlsx);
            // ----------------获取ids--------------------------------------------------------
            const suoSs = {}
            // let multipleSelections = this.multipleSelection
            // console.log(multipleSelections,999);
            // let ids = []
            // for (let i = 0; i < multipleSelections.length; i++) {
            // const element = multipleSelections[i];
            // ids.push(element.id)
            // }
            // console.log(ids,'导出参数');
            // console.log(suoSs,ids,'导出参数');
            // const length = ids.length
            // console.log(length,77555);
            
            // let res = ''
            // let idsq = 'ids'
            // console.log();
            
            // if (length) {
            // console.log(ids,suoSs,'ids8');

            // res = await exprotXlsx(ids,suoSs)
            // }
            // else{
            // console.log('ids','idsq');
            // res = await exprotXlsx('ids',suoSs)
            // }
            const res = await exprotXlsx('ids',suoSs)
            // 判断是否有搜索条件
            // let searchBloon = false
            // for (const key in suoSs) {
            //   if (suoSs.hasOwnProperty(key)) {
            //     const element = suoSs[key];
            //     if (element !== '') {
            //       searchBloon = true
            //     }
            //   }
            // }
            // console.log(ids,'ids参数');
            // ----------------
            // -----------------判断条件---三种
            // let res = undefined
            // if (length) {
            //   console.log('ids');

            //   res = await exprotXlsx('',ids)
            // }
            // else if(searchBloon) {
            //   console.log('sou');
            //   res = await exprotXlsx(suoSs,'')
            // }
            // else{
            //   console.log('qita');

            //   res = await exprotXlsx('','')
            // }
            // ————————————————————————-----------------------------------------------------
            // const res = await exprotXlsx(ids,suoSs)
            // const res = await exprotXlsx()
            console.log(res,'导出结果');
            // let iconv = require('iconv-lite');
            // iconv.skipDecodeWarning = true;//忽略警告
            // let fileName = iconv.decode(res.filename, 'utf-8');
            // let fenge =fileName.split(';')[1]
            // fileName = fenge.split('=')[1]
            // console.log(fileName,'文件名');
            console.log(res,'导出结果');
            let fileName = decodeURI(
                res["filename"].split("=")[1]
            );

            // let blob = new Blob([res], {type: "application/vnd.ms-excel"});
            let blob = new Blob([res], {type: "application/vnd.ms-excel;charset=utf-8"});
            var downloadA = document.createElement('a')
            downloadA.download = fileName
            downloadA.style.display = 'none'
            downloadA.href=URL.createObjectURL(blob)
            document.body.appendChild(downloadA)
            downloadA.click()
            URL.revokeObjectURL(downloadA.href)
            document.body.removeChild(downloadA)
            // 提示
            this.$notify({
                title: '导出成功',
                message: fileName,
                type: 'success'
            });
        } catch (error) {
            console.log(error);
            this.$notify.error({
                title: "错误",
                message: "下载失败！"
            });
        }
        },
    }

}
</script>

<style>

</style>
